diff --git a/websocket_server/docker-compose.yml b/websocket_server/docker-compose.yml
index f2bcbdf..b423778 100644
--- a/websocket_server/docker-compose.yml
+++ b/websocket_server/docker-compose.yml
@@ -5,7 +5,7 @@ services:
     build: .
     container_name: epaper-websocket-server
     ports:
-      - "8000:8000"
+      - "8811:8000"
     volumes:
       - ./output_images:/app/output_images
       - ./.env:/app/.env